Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Que temporada teve 2,52 milhões de espectadores?
 ###Tabelas: CREATE TABLE all_in_the_family_till_death_us_do_part (all_in_the_family_till_death_us_do_part_id AUTO_INCREMENT PRIMARY KEY, Region/Country VARCHAR, Local name VARCHAR, Network VARCHAR, Dates aired VARCHAR, Starring VARCHAR) CREATE TABLE "tyler"__ ("tyler"___id AUTO_INCREMENT PRIMARY KEY, Model Number VARCHAR, Frequency VARCHAR, L2-Cache VARCHAR, Multiplier 1 VARCHAR, Voltage VARCHAR, Socket VARCHAR, Release date VARCHAR, Order Part Number VARCHAR) CREATE TABLE comparative_performance_in_the_latin_american_market (comparative_performance_in_the_latin_american_market_id AUTO_INCREMENT PRIMARY KEY, Selected Caribbean and n Latin America countries VARCHAR, Internl. tourist arrivals 2011 (x1000) INT, Internl. tourism receipts 2011 (million USD ) VARCHAR, Receipts per arrival 2010 (col 2)/(col 1) ( USD ) VARCHAR, Receipts per capita 2005 USD INT, Revenues as % of exports goods and services 2011 VARCHAR) CREATE TABLE waikato_district (waikato_district_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Years VARCHAR, Gender VARCHAR, Area VARCHAR, Authority VARCHAR, Decile VARCHAR, Roll INT) CREATE TABLE ratings (ratings_id AUTO_INCREMENT PRIMARY KEY, Season INT, Network VARCHAR, Timeslot VARCHAR, Season premiere VARCHAR, Season finale VARCHAR, TV season VARCHAR, Rank Rank denotes the relative position of the television series with respect to other prime time shows on the CW, FOX, NBC, CBS, and ABC. VARCHAR, Viewers in millions VARCHAR, Rating Rating is the percentage of all households tuned into the program. VARCHAR)  
SELECT TV season FROM ratings WHERE Viewers in millions = 2.52